Home / 94,619.37-142,027.49-69,687.57

Finding the Fourth Proportional to 94,619.37, 142,027.49 and 69,687.57

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Solution

The fourth proportional to 94,619.37, 142,027.49 and 69,687.57 is: 104,603.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,619.37 : 142,027.49 = 69,687.57 : x
  2. Step 2: Convert to fraction form
    94,619.37/142,027.49 = 69,687.57/x
  3. Step 3: Cross multiply
    94,619.37x = 142,027.49 × 69,687.57
  4. Step 4: Simplify right side
    94,619.37x = 9,897,550,302.86
  5. Step 5: Solve for x
    x = 9,897,550,302.86/94,619.37
  6. Step 6: Final answer
    x = 104,603.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.